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For accurate temperature measurement in a thermocouple the __________

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For accurate temperature measurement in a thermocouple the __________

(a) cold compensation is needed

(b) hot compensation is needed

(c) no compensation is needed

(d) hot and cold compensations are needed

I got this question in an internship interview.

This is a very interesting question from Thermoelectric Transducer in portion Transducers of Electrical Measurements

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Correct option is (a) cold compensation is needed

Best explanation: Temperature can be measured accurately by using a thermocouple with cold junction temperature compensation.

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